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Tracing water channels in cell surface receptors

September 9, 2014 9:04 am | by EurekAlert! | News | Comments

G protein-coupled receptors (GPCRs) are the largest class of cell surface receptors in our cells, involved in signal transmission across the cell membrane. One of the biggest questions is how a signal recognized at the extracellular side of a GPCR induces a....

Social networking can help people lose weight

September 8, 2014 4:44 pm | by EurekAlert! | News | Comments

Social networking programmes designed to help people lose weight could play a role in the global fight against obesity, according to research. Analysis by researchers from Imperial College London combining the results of 12 previous studies ...

Top-of-rack switch platform intended for network function virtualization and security

September 8, 2014 4:10 pm | Product Releases | Comments

ZNYX Networks (Fremont, CA) announced the B1 top-of-rack switch platform for security and NFV (network function virtualization) with an integrated Intel Xeon server-class compute environment. As the latest virtualization platform ...

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Google Glass could detect, diagnose emotion

September 8, 2014 3:40 pm | by Jason Lomberg, Digital Editor | Blogs | Comments

Well, there you go. Google Glass is more than just an ostentatious gadget for filming things, augmented reality, and generally freaking everyone out within a 50-yard radius. Actually, medical applications like BioGlass could finally move this $1,500 widget....

16-Bit, 2.5Gsps DAC delivers 74dB spurious-free dynamic range

September 8, 2014 12:57 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation (Milpitas, CA) announces the LTC2000, a 16-bit 2.5Gsps digital-to-analog converter (DAC) with exceptional spectral purity of 74dBc SFDR at 200MHz output, and better than 68dBc SFDR....

DIN-rail power supplies feature output current adjustment

September 8, 2014 12:35 pm | Sunpower UK | Product Releases | Comments

The new 40 W DRA-40 and 60 W DRA-60 DIN-rail power supply series from Sunpower (Aldermaston, UK) with output current adjustment are the latest in response to a growing market trend: Designers are building entire systems ....

Bluetooth wireless MCU designed for industrial and lighting applications

September 8, 2014 11:05 am | Texas Instruments | Product Releases | Comments

Texas Instruments (Dallas, TX) announced the SimpleLink Bluetooth low-energy CC2540T, a highly-reliable, low-power wireless microcontroller (MCU) that offers an extended temperature range of -40°C to 125°C and USB connectivity for industrial applications....

Could the new iPhone kill credit cards for good?

September 8, 2014 8:10 am | by A.J. Watts, Editorial Intern | Blogs | Comments

Experts are predicting that the highly anticipated iPhone 6 will include an internal NFC chip that will make the device scannable at checkout counters everywhere. The idea of no longer fishing through your wallet or sorting through ...  

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Photos of the Day: The world's fastest electric motorcycle

September 5, 2014 2:01 pm | by KillaCycle Racing | News | Comments

Land speed record holder Eva Håkansson and her home-built electric streamliner sidecar motorcycle “KillaJoule” set several historical records at Bonneville Motorcycle Speed Trials last week. With a top speed of 241.901 mph (389.219 km/h) and a two-way average of 240.726 mph ...

Radar systems of the future

September 5, 2014 1:19 pm | by Chris Warner, Executive Editor | Articles | Comments

The United States Navy is generally regarded as invulnerable to defeat at sea thanks to its formidable fleet and electronic warfare capabilities. Still, one enemy tactic that can potentially make some high-value targets such as aircraft carriers vulnerable is a barrage of incoming missiles....

Kent State researchers to develop mobile app for Cuyahoga Valley National Park

September 5, 2014 12:47 pm | by EurekAlert! | News | Comments

A $952,000 National Science Foundation grant to researchers at Kent State University will result in a mobile device application to help visitors to Cuyahoga Valley National Park learn more about the park's history and ecology and become "citizen scientists" by sharing their findings with others....

ESF symposium focuses on 'New American Environmentalism'

September 5, 2014 12:42 pm | by EurekAlert! | News | Comments

A group of leading environmental scientists and policy experts will gather Sept. 11 at the SUNY College of Environmental Science and Forestry (ESF) to discuss a New American Environmentalism.Participating in a symposium held in connection with the inauguration of ESF's new president, the panelists will represent ESF and several other institutions: Syracuse University, the Mohawk Council of the Akwesasne, the U.S. Green Building Council....

Brain mechanism underlying the recognition of hand gestures develops even when blind

September 5, 2014 12:39 pm | by EurekAlert! | News | Comments

Does a distinctive mechanism work in the brain of congenitally blind individuals when understanding and learning others' gestures? Or does the same mechanism as with sighted individuals work? Japanese researchers figured out that activated brain regions of congenitally blind individuals ...

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New materials technology delivers high reliability capacitors for aerospace applications

September 5, 2014 12:16 pm | by Ron Demcko, AVX Fellow | Articles | Comments

The high performance electronics systems used in aerospace applications are rapidly improving in terms of processing power, complexity, and reliability, which—although ideal on a system level—often presents a challenge for passive components. System improvements ...

Peptoid nanosheets at the oil-water interface

September 5, 2014 10:46 am | by EurekAlert! | News | Comments

From the people who brought us peptoid nanosheets that form at the interface between air and water, now come peptoid nanosheets that form at the interface between oil and water. Scientists at the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) have developed peptoid nanosheets - two-dimensional biomimetic materials with customizable properties....

The future of ultrascale computing under study

September 5, 2014 10:37 am | by EurekAlert! | News | Comments

Ultrascale systems combine the advantages of distributed and parallel computing systems. The former is a type of computing in which many tasks are executed at the same time coordinately to solve one problem, based on the principle that a big problem can be divided into many smaller ones that are simultaneously solved....

Harvard & Cornell researchers develop untethered, autonomous soft robot

September 5, 2014 10:33 am | by EurekAlert! | News | Comments

Imagine a non-rigid, shape-changing robot that walks on four "legs," can operate without the constraints of a tether, and can function in a snowstorm, move through puddles of water, and even withstand limited exposure to flames. Harvard advanced materials chemist George Whitesides, PhD and colleagues describe the mobile, autonomous robot they have created in Soft Robotics....

Atomically thin material opens door for integrated nanophotonic circuits

September 5, 2014 10:29 am | by EurekAlert! | News | Comments

A new combination of materials can efficiently guide electricity and light along the same tiny wire, a finding that could be a step towards building computer chips capable of transporting digital information at the speed of light. Reporting today in The Optical Society's (OSA) high-impact journal Optica, optical and material scientists at the University of Rochester and Swiss Federal Institute of Technology in Zurich....

A metallic alloy that is tough and ductile at cryogenic temperatures

September 5, 2014 9:26 am | by EurekAlert! | News | Comments

A new concept in metallic alloy design – called "high-entropy alloys" - has yielded a multiple-element material that not only tests out as one of the toughest on record, but, unlike most materials, the toughness as well as the strength and ductility of this alloy actually improves at cryogenic temperatures....

UCSB researchers develop ultra sensitive biosensor from molybdenite semiconductor

September 5, 2014 9:10 am | by EurekAlert! | News | Comments

Move over, graphene. An atomically thin, two-dimensional, ultrasensitive semiconductor material for biosensing developed by researchers at UC Santa Barbara promises to push the boundaries of biosensing technology in many fields, from health care to environmental protection to forensic industries....

2-D or 3-D? That is the question

September 5, 2014 9:06 am | by EurekAlert! | News | Comments

The increased visual realism of 3-D films is believed to offer viewers a more vivid and lifelike experience—more thrilling and intense than 2-D because it more closely approximates real life. However, psychology researchers at the University of Utah, among those who use film clips routinely in the lab to study patients' emotional conditions, have found that there is no significant difference between the two formats....

Rosetta-Alice spectrograph obtains first far ultraviolet spectra of a cometary surface

September 5, 2014 8:56 am | by EurekAlert! | News | Comments

NASA's Alice ultraviolet (UV) spectrograph aboard the European Space Agency's Rosetta comet orbiter has delivered its first scientific discoveries. Rosetta, in orbit around comet 67P/Churyumov-Gerasimenko, is the first spacecraft to study a comet up close....

Hardware and software solution slashes development time for advanced displays

September 5, 2014 8:55 am | Lascar Electronics | Product Releases | Comments

Lascar Electronics (Erie, PA) has launched PanelPilotACE, a new hardware and software display platform that enables the rapid development of fully customized industrial and commercial user interfaces and panel meters. PanelPilotACE’s combination of a multifunctional touch-screen ...

Hurricane Norbert pinwheels in NASA satellite imagery

September 5, 2014 8:53 am | by EurekAlert! | News | Comments

The Eastern Pacific's Hurricane Norbert resembled a pinwheel in an image from NASA's Terra satellite as bands of thunderstorms spiraled into the center. NASA's Global Precipitation Measurement or GPM mission has helped forecasters see that Norbert has lost some of its organization early on September 4....

Climate-smart agriculture requires three-pronged global research agenda

September 5, 2014 8:48 am | by EurekAlert! | News | Comments

Faced with climate change and diminishing opportunities to expand productive agricultural acreage, the world needs to invest in a global research agenda addressing farm and food systems, landscape and regional issues and institutional and policy matters if it is to meet the growing worldwide demand for food, fiber and fuel, suggests an international team of researchers....

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